01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk flour, cocoa powder, baking soda, and salt in a medium bowl. Set aside.
03 - Beat butter, granulated sugar, and brown sugar in a large bowl until light and fluffy, about 2-3 minutes.
04 - Add egg, milk, vanilla, and red food coloring to the butter mixture. Mix until fully incorporated.
05 - Gradually add dry ingredients to wet mixture, mixing until just combined. Fold in white chocolate chips.
06 - Beat cream cheese and butter until smooth. Add powdered sugar and vanilla, beating until creamy. Fold in crushed Oreos. Refrigerate 10 minutes.
07 - Scoop 2-tablespoon portions of dough and flatten. Place 1 rounded teaspoon of Oreo filling in center, then fold dough around filling, sealing edges completely.
08 - Place stuffed dough balls on baking sheets 2 inches apart. Bake 11-12 minutes until edges are set and centers appear slightly soft.
09 - Cool on baking sheet 5 minutes, then transfer to wire rack to cool completely before serving.